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The goal of this lab experiment is to teach students: 1. The difference between a npn and pnp bipolar transistor, the role of each type of transistors in any circuit. To answer the common question: "Why do we have both...
This is an article published on March 23, 2008. It describes that recent research at the National Institute of Standards and Technology (NIST) has demonstrated that thin films made of "metamaterials"--manmade composites...
In this paper, we present a novel hardware Central Processing Unit (CPU) design methodology based on a 5-step approach. The method starts with a definition of the target CPU internal components and data and address...
In 1953, Gottfried Moellenstedt invented the electron biprism, more or less by accident, with the serendipity characteristic to him: Aiming at dark-field imaging in an electron microscope, he stretched a thin tungsten...
This tutorial, hosted by the University of Guelph, shows exactly what a 555 timer is, its properly use, either by itself or in combination with other solid state devices, without the requirement of an engineering...
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